Fountain Submersible Junction Box is made of quality grade cast bronze, stainless steel fitted and comes with a neoprene cover gasket. The Submersible Junction Box outlet is tapped for ½" or ¾" cord seals and for internal and external [earth] connections. The Submersible Junction Box must be installed in conformance with all applicable electrical codes. Fountain Submersible Junction Box should be installed with conduit connection as well as cord seals and also with approved water sealing thread seal.